CN110469054A - A kind of lattice steel reinforced concrete coupled column bean column node - Google Patents
A kind of lattice steel reinforced concrete coupled column bean column node Download PDFInfo
- Publication number
- CN110469054A CN110469054A CN201910825542.5A CN201910825542A CN110469054A CN 110469054 A CN110469054 A CN 110469054A CN 201910825542 A CN201910825542 A CN 201910825542A CN 110469054 A CN110469054 A CN 110469054A
- Authority
- CN
- China
- Prior art keywords
- lattice
- steel
- reinforcing bar
- column
- reinforced concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 73
- 239000010959 steel Substances 0.000 title claims abstract description 73
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 28
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 24
- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 38
- 239000004567 concrete Substances 0.000 claims abstract description 31
- 239000002131 composite material Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 239000011372 high-strength concrete Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 210000001015 abdomen Anatomy 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 10
- 230000006399 behavior Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
- Reinforcement Elements For Buildings (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
A kind of lattice steel reinforced concrete coupled column bean column node, including the lattice reinforced concrete column with steel corbel, prestressing force composite beam and joint reinforcing bar concrete, it is characterized in that the lattice reinforced concrete column includes lattice steel skeleton and steel corbel, the steel corbel is by upper girt, hound and lower horizontal struts composition, the upper girt and the lower horizontal struts weldering are coupled to adjacent limb intercolumniation, weldering, which is associated with, between the adjacent upper girt shelves bar, the prestressing force composite beam ends rest is shelved on bar described, the exposed steel strand wires of prestressing force composite beam protrude into the core space of the joint reinforcing bar concrete, the lattice reinforcing bar trestle with steel corbel, prestressing force composite beam and whole pour of joint reinforcing bar concrete are integrated.Upper layer beam is shelved when the node solves the problems, such as precast beam multilayer while lifting, and is increased less steel dosage, is improved resistance to compression, the shear behavior of node.
Description
Technical field
It lifts to shelve simultaneously the present invention relates to buildings or structures construction applications more particularly to a kind of solution precast beam multilayer and ask
The lattice steel reinforced concrete coupled column bean column node form of topic.
Background technique
The precast beam lifting of assembled large span tier building engineering generallys use layering lifting, and loop wheel machine use cost is high,
Construction speed is slow, the biggish precast beam of span due to weight too it is big need to use large-tonnage loop wheel machine, due to flooring design bearing capacity without
Method uses the operation of large-tonnage loop wheel machine, cause tier building engineering precast beam can not lifting construction, therefore multilayer need to be carried out while being hung
Dress, this form of construction work need to solve the problems, such as shelving for construction stage upper layer beam.A kind of bean column node bracket large carrying capacity pours
The good lattice combined steel and concrete column bean column node of mechanical property has not been reported afterwards.
Summary of the invention
Technical problem to be solved by the present invention lies in the deficiencies for overcoming the above-mentioned prior art, provide a kind of bean column node ox
Leg large carrying capacity pours the good lattice combined steel and concrete column bean column node of rear mechanical property.
According to a kind of lattice steel reinforced concrete coupled column bean column node provided by the invention, including the lattice with steel corbel
Formula reinforced concrete column, prestressing force composite beam and joint reinforcing bar concrete, the lattice reinforced concrete column include lattice steel skeleton and steel corbel, institute
Steel corbel is stated to be welded by upper girt, hound and lower horizontal struts composition, the upper girt and the lower horizontal struts
It is coupled to adjacent limb intercolumniation, weldering, which is associated with, between the adjacent upper girt shelves bar, and the prestressing force composite beam ends rest exists
The steel corbel is shelved on bar, and the exposed steel strand wires of prestressing force composite beam protrude into the core space of the joint reinforcing bar concrete, described
Lattice reinforcing bar trestle, prestressing force composite beam and whole pour of joint reinforcing bar concrete with steel corbel are integrated.
Also there is following attached technology according to a kind of lattice steel reinforced concrete coupled column bean column node provided by the invention
Feature:
The prestressing force overlapping beam end leaves limb column 150mm or more.
The part upper girt overhanging end, which is welded with, increases portal frame, and the portal frame top of increasing is equipped with water
Flat tension member couples with the lattice steel skeleton, and the part prestressing force composite beam ends rest increases portal frame described
On.
Web member in the joint reinforcing bar concrete is coupled after being, connecting mode is welding or bolt-connection.
The lattice steel skeleton penetrates certain length in joint reinforcing bar concrete, and the web member in the joint reinforcing bar concrete joins after being
Knot, connecting mode are welding or bolt-connection.
The joint reinforcing bar concrete includes reinforcing bar and concrete, and the reinforcing bar includes main reinforcement, stirrup and bracket reinforcing bar, the master
Muscle is arranged along the lattice steel skeleton web member outside spacers certain distance.
The lattice steel skeleton is made of the steel pipe limb column and web member for being located at quadrangle, the high-strength coagulation of perfusion in the steel pipe
Soil.
Have compared with prior art according to a kind of lattice steel reinforced concrete coupled column bean column node provided by the invention
Following advantage:
1. construction speed is fast, and hoisting cost is low when shelving precast beam with steel corbel and carrying out multilayer while lifting.
2. steel corbel is as precast beam support construction, with concrete is whole pour after uses as resistance to compression and member in shear memory, increase and use steel
Measure it is less, but resistance to compression, shear behavior improve.
3. combining posterior nodal point section to expand, the design principle of " Qiang Jiedian, weak component " is fully demonstrated, Seismic Behavior mentions
It is high.
4. precast beam leaves limb column 150mm or more, bending is protruded into when can guarantee steel strand wires installation of the precast beam as main reinforcement
In joint cores.
Detailed description of the invention
Fig. 1 is perspective view of the present invention.
Fig. 2 is lattice reinforced concrete column perspective view of the present invention.
Fig. 3 is that joint reinforcing bar of the present invention is coupled schematic diagram.
Fig. 4 is schematic view of facade structure of the present invention.
Fig. 5 is that node of the present invention pours rear effect picture.
Specific embodiment
To facilitate the understanding of the present invention, a more comprehensive description of the invention is given in the following sections with reference to the relevant attached drawings.In attached drawing
Give better embodiment of the invention.But the present invention can be realized by many different forms, however it is not limited to herein
Described embodiment.On the contrary, the purpose of providing these embodiments is that making to understand more the disclosure
Add thorough and comprehensive.
Referring to Fig. 1 to Fig. 5, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides
In, including the lattice reinforced concrete column 1 with steel corbel 11, prestressing force composite beam 2 and joint reinforcing bar concrete 3, the lattice reinforced concrete column 1
Including lattice steel skeleton 12 and steel corbel 11, the steel corbel 11 hound 112 and is lauched concora crush by upper girt 111
Bar 113 forms, and the upper girt 111 is coupled to adjacent limb intercolumniation, the adjacent upper water with the lower weldering of horizontal struts 113
Weldering, which is associated with, between horizontal drawing bar 111 shelves bar 114, and 2 ends rest of prestressing force composite beam girder shelves bar in the steel corbel 11
On, the exposed steel strand wires 21 of the prestressing force composite beam 2 protrude into the core space of the joint reinforcing bar concrete 3, described with steel corbel 11
Lattice reinforcing bar trestle 1, prestressing force composite beam 2 and whole pour of joint reinforcing bar concrete 3 are integrated.Precast beam is shelved with steel corbel 11 to carry out
When multilayer lifts simultaneously, construction speed is fast, and hoisting cost is low, at the same with concrete is whole pour after can be used as resistance to compression member in shear memory use, in advance
2 steel strand wires of stress composite beam protrude into the core space of joint reinforcing bar concrete 3, improve bean column node overall performance.
Referring to Fig. 1, Fig. 2, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides
In, limb column 150mm or more is left in 2 end of prestressing force composite beam.The distance ensures steel strand wires energy when precast beam installation
It is smoothly put into node, improves construction efficiency.
Referring to Fig. 1, Fig. 2, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides
In, the part upper overhanging of girt 111 end, which is welded with, increases portal frame 115, and 115 top of portal frame of increasing is set
There is horizontal tension member 116 to couple with the lattice steel skeleton 12, part 2 ends rest of prestressing force composite beam is in the increasing
On high portal frame 115.The primary and secondary depth of beam sample diversified in specifications of the prestressing force composite beam 2, therefore gate-type steel is increased in setting
Frame 115, for adjusting the height of shelving of secondary beam, horizontal tension member 115 is conducive to improve the stability for increasing portal frame 115.
Preferably, it is not set equipped with the upper girt 111 for increasing portal frame 115 and shelves bar 114.
Referring to Fig. 1 to Fig. 4, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides
In, the web member 17 in the joint reinforcing bar concrete 3 is coupled after being, connecting mode is welding or bolt-connection.Using rear bind mode
Be conducive to the lifting construction of prestressing force composite beam 2, the core space of joint reinforcing bar concrete 3 is penetrated convenient for steel strand wires 21.
Referring to Fig. 3 to Fig. 5, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides
In, the joint reinforcing bar concrete 3 includes reinforcing bar 32 and concrete 31, and the reinforcing bar includes main reinforcement 321, stirrup 322 and bracket reinforcing bar
323, main ribs 321 are arranged along the 12 web member outside spacers certain distance of lattice steel skeleton.Vertical main reinforcement 321 undertakes anti-
Meet shearing resistance requirement while pressure and bending resistance, stirrup 322 and bracket 323 confined concrete of reinforcing bar.
Referring to fig. 2, in a kind of embodiment for lattice steel reinforced concrete coupled column bean column node that the present invention provides, institute
It states lattice steel skeleton 12 to be made of the steel pipe limb column 121 and web member 122 for being located at quadrangle, high-strength concrete is perfused in the steel pipe
123.Perfusion high-strength concrete 123 further increases the strength and stiffness of lattice steel skeleton 12, makes do not pouring column concrete
In the case where be also able to satisfy lifting requirement for bearing capacity.
In the present invention, length necessary to all " certain distance " refers to meet design requirement, that is, for
Be adapted to length required for intensity requirement, this length be for those of ordinary skills it is specific,
It is arranged as required.
Claims (6)
1. a kind of lattice steel reinforced concrete coupled column bean column node, folded including the lattice reinforced concrete column with steel corbel, prestressing force
Beam and joint reinforcing bar concrete are closed, it is characterized in that: the lattice reinforced concrete column includes lattice steel skeleton and steel corbel, the steel corbel
By upper girt, hound and lower horizontal struts composition, the upper girt are coupled to adjacent with the lower horizontal struts weldering
Limb intercolumniation, weldering, which is associated with, between the adjacent upper girt shelves bar, and the prestressing force composite beam ends rest shelves bar described
On, the exposed steel strand wires of prestressing force composite beam protrude into the core space of the joint reinforcing bar concrete, the lattice with steel corbel
Reinforcing bar trestle, prestressing force composite beam and whole pour of joint reinforcing bar concrete are integrated.
2. lattice steel reinforced concrete coupled column bean column node as described in claim 1, it is characterized in that the prestressing force overlaps
Beam end leaves limb column 150mm or more.
3. lattice steel reinforced concrete coupled column bean column node as described in claim 1, it is characterized in that the part upper level
Pull rod overhanging end, which is welded with, increases portal frame, and the portal frame top of increasing is equipped with horizontal tension member and the lattice steel
Skeleton connection, the part prestressing force composite beam ends rest increase on portal frame described.
4. lattice steel reinforced concrete coupled column bean column node as described in claim 1, it is characterized in that the joint reinforcing bar concrete
Interior web member is coupled after being, connecting mode is welding or bolt-connection.
5. lattice steel reinforced concrete coupled column bean column node as described in claim 1, it is characterized in that the joint reinforcing bar concrete
Including reinforcing bar and concrete, the reinforcing bar includes main reinforcement, stirrup and bracket reinforcing bar, and main ribs are along the lattice steel skeleton abdomen
Bar outside spacers certain distance arrangement.
6. lattice steel reinforced concrete coupled column bean column node as described in claim 1, it is characterized in that the lattice reinforcing bar
Frame is made of the steel pipe limb column and web member for being located at quadrangle, and high-strength concrete is perfused in the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825542.5A CN110469054A (en) | 2019-09-03 | 2019-09-03 | A kind of lattice steel reinforced concrete coupled column bean column node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910825542.5A CN110469054A (en) | 2019-09-03 | 2019-09-03 | A kind of lattice steel reinforced concrete coupled column bean column node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110469054A true CN110469054A (en) | 2019-11-19 |
Family
ID=68514605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910825542.5A Pending CN110469054A (en) | 2019-09-03 | 2019-09-03 | A kind of lattice steel reinforced concrete coupled column bean column node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110469054A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576645A (en) * | 2020-06-22 | 2020-08-25 | 宁波优造建筑科技有限公司 | Rigid-joint connection node for superposed beam and thin-wall steel pipe concrete column |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704575A (en) * | 2012-05-21 | 2012-10-03 | 天津大学 | Node structure of precast concrete tubular column steel rib concrete beam and construction method of node structure |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN203891340U (en) * | 2014-05-14 | 2014-10-22 | 福建工程学院 | Combined lattice type hollow member |
| CN206512923U (en) * | 2016-10-21 | 2017-09-22 | 季氏预制装配建筑设计常州有限公司 | Multilayer prefabricated post of the one-shot forming with bracket |
| CN210597882U (en) * | 2019-09-03 | 2020-05-22 | 宁波优造建筑科技有限公司 | Lattice type steel reinforced concrete combined column beam column node |
-
2019
- 2019-09-03 CN CN201910825542.5A patent/CN110469054A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102704575A (en) * | 2012-05-21 | 2012-10-03 | 天津大学 | Node structure of precast concrete tubular column steel rib concrete beam and construction method of node structure |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN203891340U (en) * | 2014-05-14 | 2014-10-22 | 福建工程学院 | Combined lattice type hollow member |
| CN206512923U (en) * | 2016-10-21 | 2017-09-22 | 季氏预制装配建筑设计常州有限公司 | Multilayer prefabricated post of the one-shot forming with bracket |
| CN210597882U (en) * | 2019-09-03 | 2020-05-22 | 宁波优造建筑科技有限公司 | Lattice type steel reinforced concrete combined column beam column node |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111576645A (en) * | 2020-06-22 | 2020-08-25 | 宁波优造建筑科技有限公司 | Rigid-joint connection node for superposed beam and thin-wall steel pipe concrete column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107227808B (en) | A kind of buckling-restrained steel plate shear force wall system of full assembled | |
| CN101581115B (en) | Mixed steel-concrete composite frame structure | |
| CN201785865U (en) | Structure and system for house combining external prestress post tensioning method steel beam and pretensioning method prestress composite beam | |
| CN103046645B (en) | A kind of whole casting structure and construction method of Large-span Precast | |
| CN103835435B (en) | A kind of U-shaped steel-concrete composite beam | |
| CN208668683U (en) | The built-in built-in steel plate combined shear wall of presstressed reinforcing steel steel pipe concrete frame | |
| CN104389419A (en) | Cantilevered formwork platform installation structure and construction method | |
| CN108678225A (en) | The built-in steel plate combined shear wall of built-in presstressed reinforcing steel steel pipe concrete frame and the practice | |
| CN109653376A (en) | A kind of high-performance is greatly across heavily loaded multistory industrial buildings fabricated construction system | |
| CN103898834A (en) | Concrete-filled steel tube composite beam and trussed cable tower cable-stayed bridge and construction method thereof | |
| CN209637113U (en) | A kind of band lacing wire concrete-filled double skin steel tube pours building body | |
| CN110512800A (en) | A kind of steel and concrete combined structure system and construction method | |
| CN105369892B (en) | A kind of steel tube concrete superposed frame structure system | |
| CN210597882U (en) | Lattice type steel reinforced concrete combined column beam column node | |
| CN106245769A (en) | A kind of structure of profile steel concrete column beam column universal nodes | |
| CN106869317B (en) | The beam column edge of a wing is the group frame system and construction method of concrete-filled rectangular steel tube | |
| CN109577492A (en) | A kind of steel sections package concrete column and reinforced beam node connecting structure | |
| CN110469054A (en) | A kind of lattice steel reinforced concrete coupled column bean column node | |
| CN108678223A (en) | A kind of recoverable steel pipe concrete frame compound shear wall and the practice | |
| CN204715539U (en) | A kind of round steel pipe binding type steel concrete column and reinforced concrete beam node structure | |
| CN107605064A (en) | A kind of anti-buckling support coupling beam of assembled X-shaped | |
| CN106948486A (en) | Steel tubes Combined concrete frame system and construction method | |
| CN208310001U (en) | A kind of built-in lattice stem concrete-filled steel square tubular column | |
| CN205776898U (en) | Overall assembled reinforced concrete shear wall structure system | |
| CN202831219U (en) | Large-span precast monolithic concrete structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |